27796986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{487}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 71208960

約数和(自身を除く): 43411974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 378, 453, 487, 906, 974, 1057, 1359, 1461, 2114, 2718, 2922, 3171, 3409, 4077, 4383, 6342, 6818, 8154, 8766, 9513, 10227, 13149, 19026, 20454, 26298, 28539, 30681, 57078, 61362, 73537, 92043, 147074, 184086, 220611, 441222, 514759, 661833, 1029518, 1323666, 1544277, 1985499, 3088554, 3970998, 4632831, 9265662, 13898493, 27796986]

約数ペア:

[(1, 27796986), (2, 13898493), (3, 9265662), (6, 4632831), (7, 3970998), (9, 3088554), (14, 1985499), (18, 1544277), (21, 1323666), (27, 1029518), (42, 661833), (54, 514759), (63, 441222), (126, 220611), (151, 184086), (189, 147074), (302, 92043), (378, 73537), (453, 61362), (487, 57078), (906, 30681), (974, 28539), (1057, 26298), (1359, 20454), (1461, 19026), (2114, 13149), (2718, 10227), (2922, 9513), (3171, 8766), (3409, 8154), (4077, 6818), (4383, 6342)]